SAP Portal - Direct Access to an iView

https://.../irj/portal?NavigationTarget=ROLES://portal_content/e0040034/e0040034.myLinkedReport

After ROLES, it is the PCD id.

or

https://.../irj/servlet/prt/portal/prtmode/preview/prtroot/pcd!3aportal_content!2fe0040034!2fe0040034.myLinkedReport